Collapsible plate



FIG. 1 is a top plan view of a collapsible plate showing my new design;

FIG. 2 is a top plan view thereof in a partially collapsed condition;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top perspective view thereof in a fully collapsed condition;

FIG. 5 is an elevational view thereof as seen from the right of FIG. 4; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a collapsible plate, substantially as shown and described. 